... 水平旋翼 main rotor 旋翼转速 whirling speed ; whirling ; rotor ; speed 旋翼扭矩 rotor torque ...
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In the upper layer, there are the blocking speed-down zone inter-belt, the whirling speed-down zone behind the belt, the conflux accelerating zone just behind the top of shelterbelt.
在林带上部，有林带间的阻滞减速区和林带后的涡旋减速区，在林带顶后部有集流加速区。
When ms Bullock's character is buffeted by a stray fragment of machinery, it sends her whirling away at what seems to be an impossible speed-but it is not impossible in space.
布洛克饰演的角色受到机械碎片的冲击，导致她以不可思议的速度旋转——这在太空中是完全可能的。
Mix the pump and adopt the whirling impeller of high speed, the material and liquid that will need to mix carry on abundant and effective mixing.
水粉混合泵采用高速旋转的叶轮，将所需混合的料和液进行充分有效的搅拌。
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